INTERNATIONAL PATENT: PETROCHINA COMPANY LIMITED, 中国石油天然气股份有限公司 FILES APPLICATION FOR "MAGNESIUM-MODIFIED ZSM-5 MOLECULAR SIEVE, CATALYTIC CRACKING ADDITIVE FOR INCREASING YIELD OF PROPYLENE AND CO-PRODUCING ETHYLENE AND PREPARATION METHODS THEREFOR"

GENEVA, April 26 -- PETROCHINA COMPANY LIMITED (9 Dongzhimen North StreetDongcheng District, Beijing 100007), 中国石油天然气股份有限公司 (中国北京市东城区东直门北大街9号) filed a patent application (PCT/CN2024/138359) for "MAGNESIUM-MODIFIED ZSM-5 MOLECULAR SIEVE, CATALYTIC CRACKING ADDITIVE FOR INCREASING YIELD OF PROPYLENE AND CO-PRODUCING ETHYLENE, AND PREPARATION METHODS THEREFOR" on Dec 11, 2024. With publication no. WO/2026/081329, the details related to the patent application was published on Apr 23, 2026.

Notably, the patent application was submitted under the Intern...